阅读说明：本技术 一种多电极土壤水分检测仪 (Multi-electrode soil moisture detector ) 是由 周宇祺 于 2021-07-26 设计创作，主要内容包括：本发明公开了一种多电极土壤水分检测仪,涉及土壤检测技术领域,包括多电极土壤水分检测仪本体,所述多电极土壤水分检测仪本体的正面设置有显示面板,所述多电极土壤水分检测仪本体的底部固定连接有探测杆,所述探测杆的底部设置有保护机构,所述多电极土壤水分检测仪本体的两侧设置有泥土紧固机构,所述保护机构包括泥土阻碍通环。本发明通过合金探头和泥土进行接触,然后通过弧形块将泥土导向泥土阻碍通环的底部,泥土会通过间断通槽后才可与探测杆的外壁进行接触,通过间断通槽可对较大砂砾进行阻隔,避免较大砂砾相对于探测杆进行向上滑动从而对探测杆的外壁造成伤害的问题,解决泥土中的较大砂砾会对探测杆的外壁造成磨损的问题。(The invention discloses a multi-electrode soil moisture detector, which relates to the technical field of soil detection and comprises a multi-electrode soil moisture detector body, wherein a display panel is arranged on the front side of the multi-electrode soil moisture detector body, a detection rod is fixedly connected to the bottom of the multi-electrode soil moisture detector body, a protection mechanism is arranged at the bottom of the detection rod, soil fastening mechanisms are arranged on two sides of the multi-electrode soil moisture detector body, and each protection mechanism comprises a soil blocking through ring. According to the invention, the alloy probe is contacted with the soil, then the soil is guided to the bottom of the soil blocking through ring through the arc-shaped block, the soil can be contacted with the outer wall of the detection rod only after passing through the intermittent through groove, the larger gravel can be blocked through the intermittent through groove, the problem that the larger gravel slides upwards relative to the detection rod to damage the outer wall of the detection rod is avoided, and the problem that the larger gravel in the soil can wear the outer wall of the detection rod is solved.)

1. The utility model provides a multi-electrode soil moisture detector, includes multi-electrode soil moisture detector body (1), the front of multi-electrode soil moisture detector body (1) is provided with display panel (2), bottom fixedly connected with gauge rod (3) of multi-electrode soil moisture detector body (1), its characterized in that: the bottom of the detection rod (3) is provided with a protection mechanism (4), and two sides of the multi-electrode soil moisture detector body (1) are provided with soil fastening mechanisms (5);

the protection mechanism (4) comprises an earth blocking through ring (41), a detection mechanism (42) is arranged at the bottom of the earth blocking through ring (41), a cup-shaped flow guide block (411) is fixedly mounted on the outer wall of the earth blocking through ring (41), a middle plate (412) is fixedly mounted in an inner cavity of the earth blocking through ring (41), and a discontinuous through groove (413) is formed in the bottom of the earth blocking through ring (41);

earth fastening device (5) include curb plate (51) and a control section of thick bamboo (52), fixed mounting has driving motor (521) in the inner chamber of a control section of thick bamboo (52), the bottom fixed connection of a control section of thick bamboo (52) has displacement plate (522), the bottom of displacement plate (522) is provided with canceling release mechanical system (523) and earth extrusion mechanism (524), earth extrusion mechanism (524) include outside sealing ring (5241), the output shaft of driving motor (521) extends to the bottom of displacement plate (522) and the top fixed connection of outside sealing ring (5241).

2. The multi-electrode soil moisture detector of claim 1, wherein: the multi-electrode soil moisture detector comprises a middle plate (412) and is characterized in that the middle plate is movably connected to the bottom of a multi-electrode soil moisture detector body (1), a detection mechanism (42) comprises an alloy probe (421), a spacing plate (422) is fixedly mounted at the top of the alloy probe (421), an arc block (423) is fixedly mounted at the top of the spacing plate (422), an overvoltage detection mechanism (424) is arranged at the top of the arc block (423), and a buffer mechanism (425) is arranged at the top of the overvoltage detection mechanism (424).

3. The multi-electrode soil moisture detector of claim 2, wherein: the overpressure detection mechanism (424) comprises a pressure detection pipe (4241), the pressure detection pipe (4241) is fixedly arranged at the top of the arc-shaped block (423), the middle part of the pressure detection tube (4241) is fixedly connected with a bent tube (4242), the bottom of the inner cavity of the pressure detection tube (4241) is fixedly provided with an elastic rod (4243), the top of the elastic rod (4243) is fixedly connected with the top of the inner cavity of the pressure detection tube (4241), the bottom of the inner cavity of the pressure detection tube (4241) is fixedly provided with a trigger rod (4244), the middle part of the trigger rod (4244) is fixedly connected with an elastic central rod (4245), the top of the trigger rod (4244) is fixedly connected with a contact plate (4246), the top of the inner cavity of the pressure detection tube (4241) is fixedly provided with a trigger block (4247), and the inner cavity of the trigger block (4247) is fixedly provided with a micro vibrator body.

4. The multi-electrode soil moisture detector of claim 2, wherein: buffer gear (425) are including top flow frame (4251), the top fixed connection of the bottom of top flow frame (4251) and pressure detection pipe (4241), the bottom fixed mounting of top flow frame (4251) inner chamber has elastic component (4252), the side fixed mounting of top flow frame (4251) inner chamber has gasbag (4253), the top fixedly connected with compression bag (4254) of gasbag (4253), it has silica gel filler (4255) to fill in the inner chamber of compression bag (4254), the top of compression bag (4254) hinders the bottom fixed connection who leads to ring (41) with earth.

5. The multi-electrode soil moisture detector of claim 1, wherein: curb plate (51) fixed mounting is in the both sides of multi-electrode soil moisture detector body (1), fixed mounting has screw (5242) on the outer wall of outside sealing ring (5241), left side fixedly connected with rubber ring (5243) of outside sealing ring (5241), the left side fixedly connected with of rubber ring (5243) extends bag (5244), fixed mounting has electrical bar (5245) in the inner chamber of outside sealing ring (5241), fixed mounting has refrigeration piece (5246) in the inner chamber of outside sealing ring (5241).

6. The multi-electrode soil moisture detector of claim 1, wherein: reset mechanism (523) include base (5231), base (5231) fixed mounting is at the top of curb plate (51), the top fixed mounting of base (5231) has continuous bag (5232), vent (5233) have been seted up to the bottom of continuous bag (5232), fixed mounting has gas collection post (5234) in the inner chamber of continuous bag (5232), the top of continuous bag (5232) and the bottom fixed connection of displacement plate (522).

7. The multi-electrode soil moisture detector of claim 6, wherein: the inner wall of the gas collecting column (5234) is provided with a first through hole (5235), the outer wall of the gas collecting column (5234) is provided with a second through hole (5236), and the inner side of the second through hole (5236) is communicated with the outer side of the first through hole (5235).

Technical Field

The invention relates to a moisture detector, relates to the technical field of soil detection, and particularly relates to a multi-electrode soil moisture detector.

Background

Soil environment monitoring refers to determining environment quality and change trend thereof by measuring representative values of factors influencing soil environment quality, generally speaking, soil monitoring refers to soil environment monitoring and generally comprises technical contents such as stationed sampling, sample preparation, analysis method, result characterization, data statistics, quality evaluation and the like. The following problems exist in the prior art:

1. the existing multi-electrode soil moisture detector does not have the function of reducing the abrasion of the detection rod, when the detection rod is extended into soil, large gravel in the soil can abrade the outer wall of the detection rod, and the service life of the detection rod is influenced;

2. the existing multi-electrode soil moisture detector does not have the function of extruding soil near the detection rod, and when the multi-electrode soil moisture detector is used for detecting soil, a user is required to manually extrude the soil, so that the working efficiency of the user is influenced, and the multi-electrode soil moisture detector is to be improved.

Disclosure of Invention

The invention provides a multi-electrode soil moisture detector, which has the function of reducing the abrasion of a detection rod and solves the problem that large gravel in soil can abrade the outer wall of the detection rod; the other purpose is to solve the problem that manual squeezing of soil influences the working efficiency of a user, so that the effect of automatically squeezing soil near the detection rod can be achieved.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a multi-electrode soil moisture detector, includes multi-electrode soil moisture detector body, the front of multi-electrode soil moisture detector body is provided with display panel, the bottom fixedly connected with gauge rod of multi-electrode soil moisture detector body, the bottom of gauge rod is provided with protection machanism, the both sides of multi-electrode soil moisture detector body are provided with earth fastening device.

Protection mechanism includes that earth hinders logical ring, earth hinders the bottom that leads to the ring and is provided with detection mechanism, earth hinders fixed mounting has cup-shaped water conservancy diversion piece on the outer wall that leads to the ring, earth hinders fixed mounting has the median plate in the inner chamber that leads to the ring, earth hinders the bottom that leads to the ring and has seted up and be interrupted logical groove.

The earth fastening mechanism comprises a side plate and a control cylinder, a driving motor is fixedly mounted in an inner cavity of the control cylinder, a displacement plate is fixedly connected to the bottom of the control cylinder, a reset mechanism and an earth extrusion mechanism are arranged at the bottom of the displacement plate, the earth extrusion mechanism comprises an outer side sealing ring, and an output shaft of the driving motor extends to the bottom of the displacement plate and the top of the outer side sealing ring.

The technical scheme of the invention is further improved as follows: the detection mechanism comprises an alloy probe, a partition plate is fixedly mounted at the top of the alloy probe, an arc-shaped block is fixedly mounted at the top of the partition plate, an overvoltage detection mechanism is arranged at the top of the arc-shaped block, and a buffer mechanism is arranged at the top of the overvoltage detection mechanism.

The technical scheme of the invention is further improved as follows: the overvoltage detection mechanism comprises a pressure detection tube, the pressure detection tube is fixedly mounted at the top of the arc-shaped block, the middle of the pressure detection tube is fixedly connected with a bending tube, the bottom of the inner cavity of the pressure detection tube is fixedly provided with an elastic rod, the top of the elastic rod is fixedly connected with the top of the inner cavity of the pressure detection tube, the bottom of the inner cavity of the pressure detection tube is fixedly provided with a trigger rod, the middle of the trigger rod is fixedly connected with an elastic center rod, the top of the trigger rod is fixedly connected with a contact plate, the top of the inner cavity of the pressure detection tube is fixedly provided with a trigger block, and a micro vibrator body is fixedly mounted in the inner cavity of the trigger block.

The technical scheme of the invention is further improved as follows: buffer gear includes the top frame that flows, the top of the bottom of top frame and pressure measurement pipe's top fixed connection, the bottom fixed mounting of top frame inner chamber has the elastic component, the side fixed mounting of top frame inner chamber has the gasbag, the top fixedly connected with compression bag of gasbag, it has the silica gel filler to fill in the inner chamber of compression bag, the top of compression bag hinders the bottom fixed connection who leads to the ring with earth.

The technical scheme of the invention is further improved as follows: curb plate fixed mounting is in the both sides of multi-electrode soil moisture detector body, fixed mounting has the screw on the outer wall of outside sealing ring, the left side fixedly connected with rubber ring of outside sealing ring, the left side fixedly connected with of rubber ring extends the bag, fixed mounting has the electric bar in the inner chamber of outside sealing ring, fixed mounting has the refrigeration piece in the inner chamber of outside sealing ring.

The technical scheme of the invention is further improved as follows: reset mechanism includes the base, base fixed mounting is at the top of curb plate, the top fixed mounting of base has continuous bag, the blow vent has been seted up to the bottom of continuous bag, fixed mounting has the gas collection post in the inner chamber of continuous bag, the top of continuous bag and the bottom fixed connection of displacement plate.

The technical scheme of the invention is further improved as follows: the inner wall of the gas collecting column is provided with a first through hole, the outer wall of the gas collecting column is provided with a second through hole, and the inner side of the second through hole is communicated with the outer side of the first through hole.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a multi-electrode soil moisture detector, which adopts the combination of a middle plate, an air bag, a compression bag and a silica gel filler, and firstly contacts with soil through an alloy probe in the process of inserting a detection rod into the soil, then the soil is guided to the bottom of the soil blocking through ring through the arc-shaped block, the soil can contact with the outer wall of the detection rod after passing through the interrupted through groove, the large gravel can be separated through the interrupted through groove, the problem that the large gravel slides upwards relative to the detecting rod to damage the outer wall of the detecting rod is avoided, the problem that the large gravel in the soil can wear the outer wall of the detecting rod is solved, and through the matching of the air bag, the compression bag and the silica gel filler, impact force generated at the moment of contact of the alloy probe and the gravel can be buffered, and the problem that the safety of the detection rod is influenced due to overlarge impact force is avoided.

2. The invention provides a multi-electrode soil moisture detector, which adopts the combination of a driving motor and an outer sealing ring, the outer sealing ring is driven to rotate by the operation of the driving motor, the outer sealing ring is integrally and slowly extended into soil through the design of a propeller, so that the nearby soil is extruded, the contact efficiency of the soil and the outer wall of a detection rod is improved, the detection accuracy of the detection rod is improved, the effect of automatically extruding the soil nearby the detection rod is realized, the problem that the detection is influenced by the generation of soil cavities on the outer wall of the detection rod is avoided, and the problem that the working efficiency of a user is influenced by manually extruding the soil is solved.

3. The invention provides a multi-electrode soil moisture detector, which adopts the combination of a rubber ring, an extension bag, an electric heating rod and a refrigeration piece, air in the inner cavity of an outer sealing ring can be changed into low temperature through the operation of the refrigeration piece, the rubber ring and the extension bag are contracted through the principle of expansion with heat and contraction with cold, after the outer sealing ring is completely extended into soil, the electric heating rod is controlled to heat the air in the inner cavity of the outer sealing ring, the rubber ring and the extension bag are expanded towards a detection rod, the soil is slowly moved around the outer wall of the detection rod, the efficiency of extruding the soil is further improved, and the detection accuracy of the detection rod is improved.

4. The invention provides a multi-electrode soil moisture detector, which adopts the combination of a pressure detection tube, a bending tube, a contact plate and a trigger block, wherein when a large unidentified object is encountered in the process of inserting a detection rod, the unidentified object can extrude the pressure detection tube, the pressure detection tube is contracted through the bending tube, and the contact plate is promoted to be contacted with the trigger block, so that a micro vibrator body in the trigger block is controlled to operate, a section of vibration is sent to prompt a user to touch the unidentified object, the problem that the detection rod is damaged due to stress caused by overlarge force of the user is avoided, and the safety of the device is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a protection mechanism according to the present invention;

FIG. 3 is a schematic view of the earth obstructing through-hole structure of the present invention;

FIG. 4 is a schematic structural diagram of a detection mechanism according to the present invention;

FIG. 5 is a schematic structural view of an overvoltage detection mechanism of the present invention;

FIG. 6 is a schematic view of a buffering mechanism according to the present invention;

FIG. 7 is a schematic view of a control cartridge of the present invention;

FIG. 8 is a schematic view of the soil extrusion mechanism of the present invention;

FIG. 9 is a schematic structural view of the reset mechanism of the present invention;

fig. 10 is a partial sectional structural view of the gas collecting column of the present invention.

In the figure: 1. a multi-electrode soil moisture detector body; 2. a display panel; 3. a probe rod;

4. a protection mechanism; 41. soil blocks the through ring; 411. a cup-shaped flow guide block; 412. a neutral plate; 413. a discontinuous through groove; 42. a detection mechanism; 421. an alloy probe; 422. a partition plate; 423. an arc-shaped block; 424. an overvoltage detection mechanism; 4241. a pressure detection tube; 4242. bending the tube; 4243. an elastic rod; 4244. a trigger lever; 4245. an elastic center rod; 4246. a contact plate; 4247. a trigger block; 425. a buffer mechanism; 4251. a top flow frame; 4252. an elastic member; 4253. an air bag; 4254. compressing the bladder; 4255. a silica gel filler;

5. a soil fastening mechanism; 51. a side plate; 52. a control cylinder; 521. a drive motor; 522. a displacement plate; 523. a reset mechanism; 5231. a base; 5232. a continuous bladder; 5233. a vent; 5234. a gas collecting column; 5235. a first through hole; 5236. a second through hole; 524. a soil extrusion mechanism; 5241. an outer seal ring; 5242. a propeller; 5243. a rubber ring; 5244. an extension balloon; 5245. an electric heating rod; 5246. a refrigeration sheet.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1 to 10, the present invention provides a multi-electrode soil moisture detector, which comprises a multi-electrode soil moisture detector body 1, wherein a display panel 2 is arranged on the front surface of the multi-electrode soil moisture detector body 1, a detection rod 3 is fixedly connected to the bottom of the multi-electrode soil moisture detector body 1, the detection rod 3 can be inserted into soft soil to analyze soil moisture, the analysis result is displayed through the display panel 2, a protection mechanism 4 is arranged at the bottom of the detection rod 3, soil fastening mechanisms 5 are arranged at two sides of the multi-electrode soil moisture detector body 1, the protection mechanism 4 comprises a soil obstruction through ring 41, a detection mechanism 42 is arranged at the bottom of the soil obstruction through ring 41, a cup-shaped guide block 411 is fixedly arranged on the outer wall of the soil obstruction through ring 41, and larger gravel can be guided away from the detection rod 3 through the design of the cup-shaped guide block 411, the problem that the outer wall of the detection rod 3 is abraded by larger gravel is avoided, a middle plate 412 is fixedly arranged in the inner cavity of the soil obstruction through ring 41, a discontinuous through groove 413 is arranged at the bottom of the soil obstruction through ring 41, can separate larger gravel, thereby avoiding the problem that the larger gravel slides upwards relative to the detection rod 3 to cause damage to the outer wall of the detection rod 3, the soil fastening mechanism 5 comprises a side plate 51 and a control cylinder 52, a driving motor 521 is fixedly installed in the inner cavity of the control cylinder 52, a displacement plate 522 is fixedly connected to the bottom of the control cylinder 52, a reset mechanism 523 and a soil extrusion mechanism 524 are arranged at the bottom of the displacement plate 522, the soil extrusion mechanism 524 comprises an outer side sealing ring 5241, the output shaft of the driving motor 521 extends to the bottom of the displacement plate 522 and is fixedly connected with the top of the outer side sealing ring 5241, by providing the driving motor 521, the driving motor 521 can operate to rotate the outer seal ring 5241.

Example 2

As shown in fig. 1 to 10, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the middle plate 412 is movably connected to the bottom of the multi-electrode soil moisture detector body 1, the detection mechanism 42 comprises an alloy probe 421, a partition plate 422 is fixedly mounted at the top of the alloy probe 421, an arc block 423 is fixedly mounted at the top of the partition plate 422, the alloy probe 421 is arranged to prevent the bottom of the detection rod 3 from directly contacting with soil, the service life of the detection rod 3 is prolonged, the arc block 423 is arranged to guide the soil to the bottom of the soil blocking through ring 41, the top of the arc block 423 is provided with an overpressure detection mechanism 424, the top of the overpressure detection mechanism 424 is provided with a buffer mechanism 425, the overpressure detection mechanism 424 comprises a pressure detection tube 4241, the pressure detection tube 4241 is fixedly mounted at the top of the arc block 423, the middle of the pressure detection tube 4241 is fixedly connected with a bent tube 4242, and the bottom of the inner cavity of the pressure detection tube 4241 is fixedly provided with an elastic rod 4243, through the design, if large impurities appear at the bottom of the detection rod 3, the pressure detection tube 4241 is compressed through the bending tube 4242, the contact plate 4246 is enabled to be in contact with the trigger block 4247, and therefore the user is warned by controlling the trigger block 4247 to control the micro vibrator body to operate.

Example 3

As shown in fig. 1 to 10, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the buffer mechanism 425 includes a top flow frame 4251, the bottom of the top flow frame 4251 is fixedly connected with the top of the pressure detection tube 4241, the bottom of the inner cavity of the top flow frame 4251 is fixedly provided with an elastic member 4252, the side surface of the inner cavity of the top flow frame 4251 is fixedly provided with an air bag 4253, the top of the air bag 4253 is fixedly connected with a compression bag 4254, the inner cavity of the compression bag 4254 is filled with a silica gel filler 4255, the top of the compression bag 4254 is fixedly connected with the bottom of the soil blocking through ring 41, the air bag 4253 is provided to buffer the impact force generated at the moment when the alloy probe 421 contacts with gravel, so as to avoid the problem that the impact force is too large and the safety of the detection rod 3 is affected, the buffer capacity of the air bag 4253 can be further improved by providing the compression bag 4254 and the silica gel filler 4255, the compression bag 4254 can be supported by providing the elastic member 4252, so as to avoid the problem that the compression bag 4254 is damaged due to being too large pressed, the side plates 51 are fixedly arranged on both sides of the multi-electrode soil moisture detector body 1, the outer wall of the outer side sealing ring 5241 is fixedly provided with a propeller 5242, the left side of the outer side sealing ring 5241 is fixedly connected with a rubber ring 5243, the left side of the rubber ring 5243 is fixedly connected with an extension bag 5244, an electric heating rod 5245 is fixedly arranged in the inner cavity of the outer side sealing ring 5241, a refrigerating sheet 5246 is fixedly arranged in the inner cavity of the outer side sealing ring 5241, the overall volume of the outer side sealing ring 5241 can be reduced by arranging the refrigerating sheet 5246, and the overall volume of the outer side sealing ring 5241 can be increased by arranging the electric heating rod 5245, so that the invention is convenient to use.

Example 4

As shown in fig. 1 to 10, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the reset mechanism 523 comprises a base 5231, the base 5231 is fixedly installed at the top of the side plate 51, the continuous bag 5232 is fixedly installed at the top of the base 5231, a vent 5233 is formed at the bottom of the continuous bag 5232, the exhaust rate of the continuous bag 5232 is slowed down by the vent 5233, a gas collecting column 5234 is fixedly installed in the inner cavity of the continuous bag 5232, the top of the continuous bag 5232 is fixedly connected with the bottom of the displacement plate 522, a first through hole 5235 is formed in the inner wall of the gas collecting column 5234, a second through hole 5236 is formed in the outer wall of the gas collecting column 5234, the inner side of the second through hole 5236 and the outer side of the first through hole 5235 are communicated with each other, the continuous bag 5232 and the gas collecting column 5234 are made of soft rubber, the continuous bag 5232 is provided, the continuous bag 5232 can be pulled by the control cylinder 52 to stretch, the vent 5233 is used for inhaling gas, and the gas enters the inner cavity of the continuous bag 5232 and then enters the inner cavity of the gas collecting column 5234 through the first through hole 5235 and the second through hole 5236, the overall height of the continuous bag 5232 is raised, then the control cylinder 52 is loosened, the vent hole 5233 is compressed by the gravity of the control cylinder 52, gas is gradually discharged from the vent hole 5233, the function of driving the control cylinder 52 to reset is realized, and the outer sealing ring 5241 is matched to work of slowly extending into soil under the driving of the driving motor 521.

The working principle of the multi-electrode soil moisture detector is described in detail below.

As shown in fig. 1-10, when in use, a user can hold a handle at the top of the multi-electrode soil moisture detector body 1 by hand, insert the detection rod 3 into soft soil, analyze soil moisture, display the analysis result through the display panel 2, monitor and warn a large foreign object through the cooperation of the pressure detection tube 4241, the bending tube 4242, the contact plate 4246 and the trigger block 4247 during the insertion process, buffer the impact force generated at the moment when the alloy probe 421 contacts with gravel through the cooperation of the air bag 4253, the compression bag 4254 and the silica gel filler 4255, open the refrigeration sheet 5246 to reduce the whole volume of the outer sealing ring 5241 when extruding the soil, pull the continuous bag 5232 through the control cylinder 52, then loosen, open the driving motor 521, and convey the outer sealing ring 5241 into the soil to extrude the soil, then the electric bar 5245 is turned on to increase the overall volume of the outer sealing ring 5241, so that the fluidity of the soil is increased, and the detection effect of the detection rod 3 is improved.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.